WY
William H Yeh (Director) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Applied Optoelectronics, Inc. (AAOI). The largest single filing was $1.6M of AAOI (15,000 sh × $105.76, as filed), executed Mar 9. Data as of Nov 8 2026.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
1
0 buys · 1 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$1.6M
shares × price, as filed
Last traded
Mar 9
Filed Mar 10
Median ADV $1.5B across their filed names
Open performance→Volume by month
Buys $228K
Sells $2.0M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
1 filing
Sector per market data · by filing · past 12 months
Most traded names
AAOIRecent filings
AAOISALE
Applied Optoelectronics, Inc.
View filing →
$1.6M15,000 sh × $105.76
Exec Mar 9
Filed Mar 10 · 5:30 PM ET AAOIPURCHASE Applied Optoelectronics, Inc. View filing → $228K
10,000 sh × $22.75
Exec Aug 13 2025
Filed Aug 14 2025 · 7:09 PM ET AAOISALE Applied Optoelectronics, Inc. View filing → $431K
10,000 sh × $43.08
Exec Dec 3 2024
Filed Dec 3 2024 · 5:30 PM ET